Journal of Research of the National Bureau of Standards
AbstractExpansions of the form x = cot(arc cot n0 - arc cot n1 + arc cot n2 - �) are discussed. It is shown that if x is of the form 1/2 (c + vc2 + 4), then the n's are predictable by a simple recurrence. Continued fractions derived from the expansion of x are also given.
CiteJ. Res. Nat. Bur. Stand. Sec. B: Math. Sci., Vol. 80B, No. 2, p. 285
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